Being cognizant of means to be aware or conscious of something. Its antonyms are "unaware," "ignorant," or "unconscious." When one is unaware, they may be clueless or have no knowledge about something. Ignorance, on the other hand, refers to a lack of education or understanding of a particular topic. Unconsciousness implies a total lack of awareness or perception.
Being cognizant of something is crucial in ensuring an accurate and insightful interpretation of events or situations. In contrast, lacking cognizance can lead to misunderstandings, misjudgments, and detrimental decisions. Thus, it is essential to cultivate the habit of being cognizant of one's surroundings and the people around them.